A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-176-4775
NSN 5960-01-654-4353
NSN 5990-01-210-9788
NSN 6105-01-184-5602
NSN 5935-00-189-0633
NSN 5985-01-583-7835
NSN 2925-00-989-0523
NSN 6220-00-951-6900
NSN 5960-01-345-7489
NSN 5835-01-412-0344
NSN 5950-01-287-9249
NSN 5950-01-227-9682